Specifications

Overview 2
SHM80001
SAFETY HI-TECH
Quaestor-SZU Releasing Fire Control Panel - Installation and Operation Manual
Revision E03.04
16 of 155
Field Terminals
The figure below illustrates field terminals of the Quaestor-SZU Releasing Fire
Control Panel: Figure 2-10
Field Terminals
The table below describes field terminals of the Quaestor-SZU Releasing Fire Control Panel:
Terminal Description
24V DC Bridge-rectified 24 VDC from internal transformer
AUX 24V Auxiliary 18 to 28 VDC terminals
REMOTE CONTROL Manual Extinguishant disablement connection
DATA - STATUS UNITS RS485 serial data terminals for Status Units.
POWER - STATUS UNITS 18 to 28 VDC terminals for Status Units.
NAC1, NAC2 18 to 28 VDC terminals for authorized Notification Appliances
ZONE1, ZONE2, ZONE3 Terminals accept only authorized conventional detectors that are two-wire smoke
and closed contact-type.
EXTRACT
SWITCH
REL PRES.
SWITCH
LOW P.EXTING.ABORT
RELEASE
MAN.
SELECT
MODE2ND STAGE1ST STAGENAC3POWERDATA
STATUS UNITS
REMOTE
CONTROL
AUX
24V
CNONOCNCNOCNC
ZONE 3
E
ZONE 1 ZONE 2NAC2NAC1
RSTR0V SIL AL FLT NOCNCNOCNCNOCNC
FIRE RELAYLOCAL FIRETROUBLE RELAY
24V DC
CNONOCNCNOCNC NOCNCNOCNCNOCNC
1ST STAG E 2N D STAGE
MODE
SEL EC T
MAN .
RELEASE
ABOR T R EL PR ES .
SWI T C H
EXTI N G. LO W P .
SWI TC H
EXTRACT TROUBLE RELAY LOCAL FIRE FIRE RELAY
NAC3
E
RSTR0 V SI L AL FL T
24V DC
AU X
24V
REMOTE
CONTROL
DATA POWER
STATU S U N I TS
NAC1 NAC2 ZONE1 ZONE2 ZONE3